[PATCH 06/10] video: fix returning void-valued expression warnings

From: Harvey Harrison
Date: Wed Apr 30 2008 - 18:05:52 EST


drivers/video/nvidia/nv_accel.c:304:3: warning: returning void-valued expression
drivers/video/nvidia/nv_accel.c:323:3: warning: returning void-valued expression
drivers/video/pm3fb.c:543:3: warning: returning void-valued expression
drivers/video/neofb.c:1526:4: warning: returning void-valued expression
drivers/video/neofb.c:1534:3: warning: returning void-valued expression
drivers/video/i810/i810_accel.c:305:3: warning: returning void-valued expression
drivers/video/i810/i810_accel.c:331:3: warning: returning void-valued expression
drivers/video/i810/i810_accel.c:370:3: warning: returning void-valued expression
drivers/video/intelfb/intelfbdrv.c:1492:3: warning: returning void-valued expression
drivers/video/intelfb/intelfbdrv.c:1520:3: warning: returning void-valued expression
drivers/video/intelfb/intelfbdrv.c:1539:3: warning: returning void-valued expression
drivers/video/intelfb/intelfbdrv.c:1553:3: warning: returning void-valued expression

Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
drivers/video/i810/i810_accel.c | 18 ++++++++++++------
drivers/video/intelfb/intelfbdrv.c | 20 +++++++++++++-------
drivers/video/neofb.c | 6 ++++--
drivers/video/nvidia/nv_accel.c | 12 ++++++++----
drivers/video/pm3fb.c | 6 ++++--
5 files changed, 41 insertions(+), 21 deletions(-)

diff --git a/drivers/video/i810/i810_accel.c b/drivers/video/i810/i810_accel.c
index 76764ea..f5bedee 100644
--- a/drivers/video/i810/i810_accel.c
+++ b/drivers/video/i810/i810_accel.c
@@ -301,8 +301,10 @@ void i810fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
u32 dx, dy, width, height, dest, rop = 0, color = 0;

if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
- par->depth == 4)
- return cfb_fillrect(info, rect);
+ par->depth == 4) {
+ cfb_fillrect(info, rect);
+ return;
+ }

if (par->depth == 1)
color = rect->color;
@@ -327,8 +329,10 @@ void i810fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
u32 sx, sy, dx, dy, pitch, width, height, src, dest, xdir;

if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
- par->depth == 4)
- return cfb_copyarea(info, region);
+ par->depth == 4) {
+ cfb_copyarea(info, region);
+ return;
+ }

dx = region->dx * par->depth;
sx = region->sx * par->depth;
@@ -366,8 +370,10 @@ void i810fb_imageblit(struct fb_info *info, const struct fb_image *image)
u32 fg = 0, bg = 0, size, dst;

if (!info->var.accel_flags || par->dev_flags & LOCKUP ||
- par->depth == 4 || image->depth != 1)
- return cfb_imageblit(info, image);
+ par->depth == 4 || image->depth != 1) {
+ cfb_imageblit(info, image);
+ return;
+ }

switch (info->var.bits_per_pixel) {
case 8:
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index e44303f..fc1dca2 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -1488,8 +1488,10 @@ static void intelfb_fillrect (struct fb_info *info,
DBG_MSG("intelfb_fillrect\n");
#endif

- if (!ACCEL(dinfo, info) || dinfo->depth == 4)
- return cfb_fillrect(info, rect);
+ if (!ACCEL(dinfo, info) || dinfo->depth == 4) {
+ cfb_fillrect(info, rect);
+ return;
+ }

if (rect->rop == ROP_COPY)
rop = PAT_ROP_GXCOPY;
@@ -1516,8 +1518,10 @@ static void intelfb_copyarea(struct fb_info *info,
DBG_MSG("intelfb_copyarea\n");
#endif

- if (!ACCEL(dinfo, info) || dinfo->depth == 4)
- return cfb_copyarea(info, region);
+ if (!ACCEL(dinfo, info) || dinfo->depth == 4) {
+ cfb_copyarea(info, region);
+ return;
+ }

intelfbhw_do_bitblt(dinfo, region->sx, region->sy, region->dx,
region->dy, region->width, region->height,
@@ -1535,8 +1539,10 @@ static void intelfb_imageblit(struct fb_info *info,
#endif

if (!ACCEL(dinfo, info) || dinfo->depth == 4
- || image->depth != 1)
- return cfb_imageblit(info, image);
+ || image->depth != 1) {
+ cfb_imageblit(info, image);
+ return;
+ }

if (dinfo->depth != 8) {
fgcolor = dinfo->pseudo_palette[image->fg_color];
@@ -1550,7 +1556,7 @@ static void intelfb_imageblit(struct fb_info *info,
image->height, image->data,
image->dx, image->dy,
dinfo->pitch, info->var.bits_per_pixel))
- return cfb_imageblit(info, image);
+ cfb_imageblit(info, image);
}

static int intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index 5246b04..971e525 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -1523,7 +1523,8 @@ neo2200_imageblit(struct fb_info *info, const struct fb_image *image)
* is less than 16 bits wide. This is due to insufficient
* padding when writing the image. We need to adjust
* struct fb_pixmap. Not yet done. */
- return cfb_imageblit(info, image);
+ cfb_imageblit(info, image);
+ return;
}
bltCntl_flags = NEO_BC0_SRC_MONO;
} else if (image->depth == info->var.bits_per_pixel) {
@@ -1531,7 +1532,8 @@ neo2200_imageblit(struct fb_info *info, const struct fb_image *image)
} else {
/* We don't currently support hardware acceleration if image
* depth is different from display */
- return cfb_imageblit(info, image);
+ cfb_imageblit(info, image);
+ return;
}

switch (info->var.bits_per_pixel) {
diff --git a/drivers/video/nvidia/nv_accel.c b/drivers/video/nvidia/nv_accel.c
index fa4821c..ad6472a 100644
--- a/drivers/video/nvidia/nv_accel.c
+++ b/drivers/video/nvidia/nv_accel.c
@@ -300,8 +300,10 @@ void nvidiafb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
if (info->state != FBINFO_STATE_RUNNING)
return;

- if (par->lockup)
- return cfb_copyarea(info, region);
+ if (par->lockup) {
+ cfb_copyarea(info, region);
+ return;
+ }

NVDmaStart(info, par, BLIT_POINT_SRC, 3);
NVDmaNext(par, (region->sy << 16) | region->sx);
@@ -319,8 +321,10 @@ void nvidiafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
if (info->state != FBINFO_STATE_RUNNING)
return;

- if (par->lockup)
- return cfb_fillrect(info, rect);
+ if (par->lockup) {
+ cfb_fillrect(info, rect);
+ return;
+ }

if (info->var.bits_per_pixel == 8)
color = rect->color;
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index 68089d1..6666f45 100644
--- a/drivers/video/pm3fb.c
+++ b/drivers/video/pm3fb.c
@@ -539,8 +539,10 @@ static void pm3fb_imageblit(struct fb_info *info, const struct fb_image *image)
bgx = par->palette[image->bg_color];
break;
}
- if (image->depth != 1)
- return cfb_imageblit(info, image);
+ if (image->depth != 1) {
+ cfb_imageblit(info, image);
+ return;
+ }

if (info->var.bits_per_pixel == 8) {
fgx |= fgx << 8;
--
1.5.5.1.305.g7c84


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